SHEPARD WATER COMPANY
PWS ID: AZ0414014 · YUMA, Arizona 85365
Population Served
430
Total Violations
344
Health-Based Violations
76
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Private
- Connections
- 163
- County
- Yuma
- School/Daycare
- No
- MCL Violations
- 64
- Monitoring Violations
- 195
- Treatment Tech Violations
- 12
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Arsenic | MCL | 61 | 2022 |
| Chlorine | MR | 45 | 2025 |
| Consumer Confidence Rule | Other | 22 | 2020 |
| Lead and Copper Rule | MR | 20 | 2025 |
| Arsenic | MR | 19 | 2019 |
| Total Haloacetic Acids (HAA5) | MR | 19 | 2025 |
| TTHM | MR | 18 | 2025 |
| Revised Total Coliform Rule | MON | 14 | 2025 |
| Public Notice | Other | 14 | 2022 |
| Revised Total Coliform Rule | RPT | 12 | 2025 |
| Groundwater Rule | TT | 8 | 2021 |
| Nitrate | MR | 6 | 2009 |
| Fluoride | MR | 4 | 2000 |
| Lead and Copper Rule | TT | 4 | 2022 |
| Fluoride | MCL | 2 | 2000 |
| Coliform (TCR) | MR | 2 | 2008 |
| Gross Alpha, Excl. Radon and U | MR | 2 | 1989 |
| Simazine | MR | 1 | 1997 |
| Di(2-ethylhexyl) phthalate | MR | 1 | 1997 |
| Hexachlorocyclopentadiene | MR | 1 | 1997 |
| Carbofuran | MR | 1 | 1997 |
| Heptachlor | MR | 1 | 1997 |
| 2,4-D | MR | 1 | 1997 |
| HEXACHLOROBENZENE | MR | 1 | 1997 |
| Benzo(a)pyrene | MR | 1 | 1997 |
| 1,2-DIBROMO-3-CHLOROPROPANE | MR | 1 | 1997 |
| 1,2,4-Trichlorobenzene | MR | 1 | 2001 |
| Methoxychlor | MR | 1 | 1997 |
| Toxaphene | MR | 1 | 1997 |
| Dalapon | MR | 1 | 1997 |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
This data is provided for informational purposes only.